ハルカミライ's 'エース' came out on January 16, 2019. With エース being less than two minutes long, at 1:16, we are fairly confident that this song is not explicit and is safe for all ages. Based on the duration of this song, this song duration is much smaller than the average song duration. There is only one song in 永遠の花, so we believe that "エース" is a single. In terms of popularity, エース is currently average in popularity. In our opinion, the overall tone is not very danceable and projects negative sounds, such as being sad, depressed, or angry.

エース テンポ

The tempo marking of エース by ハルカミライ is Andante (at a walking pace), since this song has a tempo of 107 テンポ. With that information, we can conclude that the song has a slow tempo. The time signature for this track is 4/4.

エース キー

G Major is the music key of this track. This also means that this song has a camelot key of 9B. So, the perfect camelot match for 9B would be either 9B or 10A. While, 10B can give you a low energy boost. For moderate energy boost, you would use 6B and a high energy boost can either be 11B or 4B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 9A or 8B will give you a low energy drop, 12B would be a moderate one, and 7B or 2B would be a high energy drop. Lastly, 6A allows you to change the mood.